The Saskatchewan Roughriders have signed National offensive lineman Diego Alatorre Montoya, National wide receiver Riley Boersma, and National defensive back Tristan Fleury. Alatorre Montoya (6’3-312) was selected by the Roughriders in the third round, 27th overall, of the 2022 CFL Draft. He spent the 2022 season on the Roughriders practice squad, getting elevated to the active roster for one regular season game. He spent four collegiate seasons at the University of British Columbia playing in 31 games as a Thunderbird. The versatile lineman played both left and right tackle before moving to left guard in his senior season. In 2021, Alatorre…